(Updated) Microsoft 365: Enrich profile cards with custom properties from third-party systems [MC1193692]

(Updated) Microsoft 365: Enrich profile cards with custom properties from third-party systems [MC1193692]

Message ID: MC1193692 (Updated) Updated June 2, 2026: We have updated the timeline. Thank you for your patience. We’re introducing the ability for organizations to customize Microsoft 365 profile cards by adding up to 10 custom properties sourced from external systems…
[Action Required] Update scripts using Get-MailDetailTransportRuleReport and Get-MailTrafficPolicyReport [MC1323250]

[Action Required] Update scripts using Get-MailDetailTransportRuleReport and Get-MailTrafficPolicyReport [MC1323250]

Message ID: MC1323250 (Updated) [What and Why:] To improve clarity, precision, and performance of transport rule reporting, Microsoft is updating the behavior of two Exchange Online reporting cmdlets. Starting July 30, 2026, Get-MailDetailTransportRuleReport and Get-MailTrafficPolicyReport will return transport rule data…
(Updated) New Outlook for Windows: LDAP support for S/MIME certificate lookup [MC1310680]

(Updated) New Outlook for Windows: LDAP support for S/MIME certificate lookup [MC1310680]

Message ID: MC1310680 (Updated) Updated May 27, 2026: We have updated the timeline. Thank you for your patience. [Introduction]New Outlook for Windows now supports Lightweight Directory Access Protocol (LDAP) directories for S/MIME certificate lookup. This enables tenants to configure LDAP directories…
(Updated) Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]

(Updated) Outlook: Support for storing S/MIME certificates in contacts in new Outlook [MC1302908]

Message ID: MC1302908 (Updated) Updated May 27, 2026: We have updated the timeline. Thank you for your patience. [Introduction] The new Outlook for Windows now allows users to store S/MIME encryption certificates directly within Contacts. This capability enables users to save…
Microsoft Defender for Office 365: ZAP expands cleanup to Deleted Items [MC1323263]

Microsoft Defender for Office 365: ZAP expands cleanup to Deleted Items [MC1323263]

Message ID: MC1323263 [What and Why:] We are extending Zero-hour Auto Purge (ZAP) in Microsoft Defender for Office 365 to scan and remediate malicious messages located in users’ Deleted Items folders. This enhancement strengthens post-delivery protection by ensuring phishing, spam,…
[Action Required] Update scripts using Get-MailDetailTransportRuleReport and Get-MailTrafficPolicyReport [MC1323250]

[Action Required] Update scripts using Get-MailDetailTransportRuleReport and Get-MailTrafficPolicyReport [MC1323250]

Message ID: MC1323250 [What and Why:] To improve clarity, precision, and performance of transport rule reporting, Microsoft is updating the behavior of two Exchange Online reporting cmdlets. Starting July 30, 2026, Get-MailDetailTransportRuleReport and Get-MailTrafficPolicyReport will return transport rule data only…